(1) 18k OPEN Jump Ring
| Gauge No. | Diameter inches |
Diameter mm |
| 10 |
0.102 |
2.59 |
| 12 |
0.081 |
2.05 |
| 14 |
0.064 |
1.63 |
| 16 |
0.051 |
1.29 |
| 18 |
0.040 |
1.02 |
| 20 |
0.032 |
0.81 |
| 22 |
0.025 |
0.64 |
| 24 |
0.020 |
0.51 |
| 26 |
0.016 |
0.41 |